EP0563525A3 - Method and device for establishing and terminating a connection in an emergency calling system - Google Patents

Method and device for establishing and terminating a connection in an emergency calling system Download PDF

Info

Publication number
EP0563525A3
EP0563525A3 EP19930101270 EP93101270A EP0563525A3 EP 0563525 A3 EP0563525 A3 EP 0563525A3 EP 19930101270 EP19930101270 EP 19930101270 EP 93101270 A EP93101270 A EP 93101270A EP 0563525 A3 EP0563525 A3 EP 0563525A3
Authority
EP
European Patent Office
Prior art keywords
terminating
establishing
connection
calling system
emergency calling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19930101270
Other languages
German (de)
English (en)
Other versions
EP0563525A2 (de
Inventor
Dirk Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEUMANN ELEKTRONIK GmbH
Original Assignee
NEUMANN ELEKTRONIK GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEUMANN ELEKTRONIK GmbH filed Critical NEUMANN ELEKTRONIK GmbH
Publication of EP0563525A2 publication Critical patent/EP0563525A2/de
Publication of EP0563525A3 publication Critical patent/EP0563525A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
EP19930101270 1992-02-29 1993-01-28 Method and device for establishing and terminating a connection in an emergency calling system Withdrawn EP0563525A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4206426 1992-02-29
DE19924206426 DE4206426C1 (enrdf_load_stackoverflow) 1992-02-29 1992-02-29

Publications (2)

Publication Number Publication Date
EP0563525A2 EP0563525A2 (de) 1993-10-06
EP0563525A3 true EP0563525A3 (en) 1993-12-29

Family

ID=6452957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930101270 Withdrawn EP0563525A3 (en) 1992-02-29 1993-01-28 Method and device for establishing and terminating a connection in an emergency calling system

Country Status (2)

Country Link
EP (1) EP0563525A3 (enrdf_load_stackoverflow)
DE (1) DE4206426C1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437215A1 (de) * 1994-10-18 1996-04-25 Sel Alcatel Ag Netzabschlußeinrichtung eines Telekommunikationsnetzes
DE19541400C1 (de) * 1995-11-07 1997-02-13 Neumann Elektronik Gmbh Informations-Notrufanlage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913388A1 (de) * 1979-03-30 1980-10-02 Siemens Ag Notrufanschlusseinrichtungen, insbesondere notrufeinrichtungen fuer verkehrsstrassen, mit ueberwachender notruf-abfrageanlage (stromversorgung)
EP0078862A1 (de) * 1980-06-28 1983-05-18 Neumann Elektronik GmbH Notrufeinrichtung
US4493947A (en) * 1981-10-06 1985-01-15 Loveless John H Security device utilizing conventional telephone lines
DE4018544A1 (de) * 1990-06-09 1991-12-19 Neumann Elektronik Gmbh Verfahren zur ueberpruefung einer notrufeinrichtung sowie einrichtung zur durchfuehrung des verfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913388A1 (de) * 1979-03-30 1980-10-02 Siemens Ag Notrufanschlusseinrichtungen, insbesondere notrufeinrichtungen fuer verkehrsstrassen, mit ueberwachender notruf-abfrageanlage (stromversorgung)
EP0078862A1 (de) * 1980-06-28 1983-05-18 Neumann Elektronik GmbH Notrufeinrichtung
US4493947A (en) * 1981-10-06 1985-01-15 Loveless John H Security device utilizing conventional telephone lines
DE4018544A1 (de) * 1990-06-09 1991-12-19 Neumann Elektronik Gmbh Verfahren zur ueberpruefung einer notrufeinrichtung sowie einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DE4206426C1 (enrdf_load_stackoverflow) 1993-01-14
EP0563525A2 (de) 1993-10-06

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